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JULIANDI, J.; MARGARETHA, J. E.; TAMBUN, D. P.; SIAHAAN, P. G.; BATU, D. P. L. Punishment System for Narcotics Crime Perpetrators: Case Study: Drug Trafficking in Medan Marelan. Edumaspul: Jurnal Pendidikan, v. 7, n. 2, 1 Oct. 2023.